CERTIFICATE OF ANALYSIS

Product Name MERCURIC OXIDE YELLOW Extra Pure CAS Number 21908-53-2
Molecular Formula HgO Catalogue No. AL2950
Molecular Weight 216.59 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Appearance of solution
Impurities with an acidic or alkaline reaction
Chloride (Cl)
Substance not reducible with formic acid (residue on ignition)
Red mercury (II) oxide
Loss on drying at 105°C
Yellowish orange fine powder
(Min.) 99.0%
Passes test
Passes test
<0.03%
<0.2%
Passes test
<0.5%
Yellowish orange fine powder
99.29%
Passes test
Passes test
0.02%
0.1%
Passes test
0.4%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur